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ClinicalTrials.gov public records Last synced Oct 27, 2026, 4:50 AM EDT

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Showing 865–888 of 1,681 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Health message Clear all
Completed Not applicable Interventional Results available

Helping Patients and Providers Make Better Decisions About Colorectal Cancer Screening

NCT04683731
View directory record Official record
Conditions
Cancer Screening Tests
Interventions
Decision aid without personalized message, Decision aid with personalized message, Provider notification without personalized message, Provider notification with personalized message
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
50 Years to 75 Years
Enrollment
1,111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Dec 13, 2024 · Synced Oct 27, 2026, 4:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

iSIPsmarter: An RCT Evaluating the Efficacy of a Technology-Based Intervention to Reduce Sugary Drinks in Rural Appalachia

NCT05030753
View directory record Official record
Conditions
Diet Habit, Sugar-Sweetened Beverages
Interventions
iSIPsmarter, Patient Education (PE)
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 110 Years
Enrollment
249 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Oct 27, 2026, 4:50 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Maintaining Behavior Change: An Evaluation of a Habit-based Sleep Health Intervention

NCT05167695
View directory record Official record
Conditions
Circadian Dysregulation
Interventions
Habit-based Sleep Health Intervention, Text messaging intervention
Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years to 30 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced Oct 27, 2026, 4:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fit After Baby: Increasing Postpartum Weight Loss in Women at Increased Risk for Cardiometabolic Disease

NCT03215173
View directory record Official record
Conditions
Cardiovascular Diseases, Diabetes, Gestational Diabetes, Preeclampsia, Gestational Hypertension, Small for Gestational Age at Delivery, Preterm Birth, Overweight and Obesity
Interventions
Fit After Baby, Text4Baby Control Group
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 8, 2021 · Synced Oct 27, 2026, 4:50 AM EDT
Recruiting Not applicable Interventional

Get ActivE Study for At-risk Youth

NCT06829953
View directory record Official record
Conditions
Anhedonia, Depression and Suicide Ideation
Interventions
GET ActivE, Treatment As Usual
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
12 Years to 18 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 27, 2026, 4:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Faith Based Pilot Intervention to Reduce Tobacco Use Among Somali Males

NCT03379142
View directory record Official record
Conditions
Tobacco Use, Faith-Based, Community-engaged, Text Messaging
Interventions
Faith-Based messages
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 79 Years · Male only
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
2
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 4, 2020 · Synced Oct 27, 2026, 4:50 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Piloting a Generative Artificial Intelligence Chatbot in a Mobile Weight Loss Program

NCT07534254
View directory record Official record
Conditions
Overweight and/or Obesity
Interventions
AGILE Intervention, Chatbot
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 39 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 26, 2026 · Synced Oct 27, 2026, 4:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

SmokefreeMOM: Reaching Pregnant Smokers With Health Information Via Text Messaging

NCT02412956
View directory record Official record
Conditions
Pregnancy, Smoking Cessation
Interventions
SmokefreeMOM Text
Behavioral
Lead sponsor
George Washington University
Other
Eligibility
13 Years to 44 Years · Female only
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Nov 26, 2021 · Synced Oct 27, 2026, 4:50 AM EDT
Completed Not applicable Interventional Results available

Evaluation of an Interactive Opioid Risk Education Program (STOMP) for Parents

NCT03287622
View directory record Official record
Conditions
Pain, Postoperative, Medication Adherence, Opioid Use, Knowledge, Attitudes, Practice, Risk Reduction Behavior
Interventions
Educational Intervention, Nudge
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
21 Years to 99 Years
Enrollment
712 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 19, 2020 · Synced Oct 27, 2026, 4:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Using Neuroscience to Optimize Digital Health Interventions Across Adulthood

NCT03744052
View directory record Official record
Conditions
Healthy
Interventions
Motivational Messages
Other
Lead sponsor
Duke University
Other
Eligibility
30 Years to 80 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 16, 2021 · Synced Oct 27, 2026, 4:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Continuing the Conversation: Using Narrative Communication to Support Hypertension Self-management in African American Veterans

NCT03970590
View directory record Official record
Conditions
Hypertension
Interventions
CTC Intervention, Control
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
3
States / cities
Chicago, Illinois • Bedford, Massachusetts • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Oct 27, 2026, 4:50 AM EDT
Active, not recruiting Not applicable Interventional

Evidence-based Pediatric Obstructive Sleep Apnea Detection

NCT05908110
View directory record Official record
Conditions
Obstructive Sleep Apnea of Child
Interventions
Health Communication Message
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
2 Years to 13 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Oct 27, 2026, 4:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

CARES: A Mobile Health Program for Alcohol Risk Reduction

NCT03927482
View directory record Official record
Conditions
Alcohol Abuse
Interventions
CARES mobile smart phone app, Check Your Drinking
Behavioral
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years to 29 Years
Enrollment
239 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Mar 26, 2025 · Synced Oct 27, 2026, 4:50 AM EDT
Recruiting Not applicable Interventional

Text-messaging Intervention to Support Parents After Their Child's Psychiatric Emergency

NCT06456762
View directory record Official record
Conditions
Parents, Self Efficacy, Mental Health Literacy, Psychiatric Emergency
Interventions
iPEACE: Intervention for Parent Education about Care after the ED, Text Messaging Reminders Only
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 27, 2026, 4:50 AM EDT
Completed Not applicable Interventional

mDiet: A Text Message Intervention for Weight Loss

NCT01171586
View directory record Official record
Conditions
Overweight, Weight Loss
Interventions
mDiet
Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
21 Years to 60 Years
Enrollment
318 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Dec 5, 2014 · Synced Oct 27, 2026, 4:50 AM EDT
Completed Not applicable Interventional

Effect of EHealth Coaching Program on Patient Reported Outcomes of Men With Prostate Cancer

NCT04106245
View directory record Official record
Conditions
Prostate Carcinoma
Interventions
Behavioral Intervention, Survey Administration
Behavioral · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 3, 2023 · Synced Oct 27, 2026, 4:50 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effectiveness and Implementation of Text Messaging to Improve HIV Testing in Adolescents

NCT06096519
View directory record Official record
Conditions
HIV
Interventions
Information, motivation, behavioral skills treatment arm, Information only control arm
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
13 Years to 19 Years
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 27, 2026, 4:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mobile Mindfulness Training for Smoking Cessation

NCT02037360
View directory record Official record
Conditions
Smoking Cessation
Interventions
Active Comparator App/Training, Experimental App/Training
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years to 65 Years
Enrollment
1,251 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 30, 2018 · Synced Oct 27, 2026, 4:50 AM EDT
Completed Not applicable Interventional

Military Continuity Project

NCT01829620
View directory record Official record
Conditions
Suicidal Ideation Active, Suicidal and Self-injurious Behavior
Interventions
TAU, CCVT+TAU
Behavioral
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
658 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
3
States / cities
Twentynine Palms, California • Fort Bragg, North Carolina • Marine Corps Base Camp Lejeune, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 2, 2020 · Synced Oct 27, 2026, 4:50 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

BrighT STAR LIBRA: Leveraging Implementation Science for Blood Culture Reduction Approaches

NCT06187662
View directory record Official record
Conditions
Blood Culture Rates, Antibiotic Stewardship, Implementation Science
Interventions
Checklist, Targeted Messaging
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
8
States / cities
Los Angeles, California • San Francisco, California • Wilmington, Delaware + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 31, 2025 · Synced Oct 27, 2026, 4:50 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

BLOOM: Boldly Living outdOOrs for Mental Health

NCT05973123
View directory record Official record
Conditions
Anxiety, Stress Disorder, Posttraumatic, Loneliness, Adverse Childhood Experiences
Interventions
Group Nature Outings, Family Outings
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
9 Years to 12 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 27, 2026, 4:50 AM EDT
Completed Not applicable Interventional Results available

Patient Portal Reminder/Recall for Influenza Vaccination in a Health System- UCLA Portal R/R Influenza RCT 3

NCT04533685
View directory record Official record
Conditions
Influenza, Respiratory Tract Infections
Interventions
Portal Reminders for Influenza Vaccination: Direct scheduling link, Portal Reminders for Influenza Vaccination: No direct scheduling link, Pre-Commitment Prompt, Pre-Appointment flu vaccine reminders
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
4 Months and older
Enrollment
213,773 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 25, 2022 · Synced Oct 27, 2026, 4:50 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Micro-Randomized Trial to Optimize Digital Oral Health Behavior Change Interventions

NCT05624489
View directory record Official record
Conditions
Dental Diseases
Interventions
Engagement Strategies
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 70 Years
Enrollment
98 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 21, 2025 · Synced Oct 27, 2026, 4:50 AM EDT
Completed Not applicable Interventional Results available

Pilot Study to Improve Care Coordination

NCT02386189
View directory record Official record
Conditions
Chronic Illness
Interventions
Patient Care Coordination Training
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 27, 2026, 4:50 AM EDT